80186760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{24749}}^1$

素因数の和:24772

約数の個数: 80

約数和(自身を含む): 269527500

約数和(自身を除く): 189340740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 24749, 49498, 74247, 98996, 123745, 148494, 197992, 222741, 247490, 296988, 371235, 445482, 494980, 593976, 668223, 742470, 890964, 989960, 1113705, 1336446, 1484940, 1781928, 2004669, 2227410, 2672892, 2969880, 3341115, 4009338, 4454820, 5345784, 6682230, 8018676, 8909640, 10023345, 13364460, 16037352, 20046690, 26728920, 40093380, 80186760]

約数ペア:

[(1, 80186760), (2, 40093380), (3, 26728920), (4, 20046690), (5, 16037352), (6, 13364460), (8, 10023345), (9, 8909640), (10, 8018676), (12, 6682230), (15, 5345784), (18, 4454820), (20, 4009338), (24, 3341115), (27, 2969880), (30, 2672892), (36, 2227410), (40, 2004669), (45, 1781928), (54, 1484940), (60, 1336446), (72, 1113705), (81, 989960), (90, 890964), (108, 742470), (120, 668223), (135, 593976), (162, 494980), (180, 445482), (216, 371235), (270, 296988), (324, 247490), (360, 222741), (405, 197992), (540, 148494), (648, 123745), (810, 98996), (1080, 74247), (1620, 49498), (3240, 24749)]